Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.
Ohun elo: Duplex Steel ASTM A789 S31803, S32205, S32750, S32760
ASTM A790 S31803, S32205, S32750, S32760

Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.
Ohun elo: Duplex Steel ASTM A789 S31803, S32205, S32750, S32760
ASTM A790 S31803, S32205, S32750, S32760

Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.
Ohun elo: Duplex Steel ASTM A789 S31803, S32205, S32750, S32760
ASTM A790 S31803, S32205, S32750, S32760

Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.
Ohun elo: Duplex Steel ASTM A789 S31803, S32205, S32750, S32760
ASTM A790 S31803, S32205, S32750, S32760

Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.
Ohun elo: Duplex Steel ASTM A789 S31803, S32205, S32750, S32760
ASTM A790 S31803, S32205, S32750, S32760

Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.
Ohun elo: Duplex Steel ASTM A789 S31803, S32205, S32750, S32760
ASTM A790 S31803, S32205, S32750, S32760

Irin alagbara Duplex jẹ irin ti o wulo pupọ ti o lo ni agbaye. O gba orukọ rẹ lati otitọ pe o ni awọn onipò oriṣiriṣi meji ti irin. Ni pataki, Duplex jẹ alloy Fe-Ni-Cr ti o ni awọn ohun elo microstructure-ferritic-austenitic alagbara-meji-fase nigba ti o wa ni iwọn otutu yara.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

Awọn irin olopo meji jẹ abuda nipasẹ chromium giga (19¨C28%) ati molybdenum (to 5%) ati akoonu nickel kekere ju awọn irin alagbara austenitic. Awọn irin alagbara onirin meji ti a lo julọ jẹ 2205 (22% Chromium, 5% Nickel) ati 2507 (25% Chromium, 7% Nickel); 2507 ni a mọ ni ¡° super duplex¡± nitori idiwọ giga rẹ si ipata.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

Anfani ti apapọ ferritic ati austenitic onipò ni wipe awọn irin Abajade ni o ni a metallurgical be ti o oriširiši meji awọn ipele ati nitorina anfani lati awọn ini ti awọn mejeeji microstructures. Awọn ohun-ini wọnyi jẹ ki irin onilọpo meji ti a wa lẹhin ni awọn ile-iṣẹ eru, bii epo ati gaasi iparun ati iṣelọpọ kemikali.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

Ipilẹṣẹ ti awọn irin Duplex le ṣe itopase pada si awọn ọdun 1920, pẹlu simẹnti akọkọ ti a ṣe ni Sweden ni ọdun 1930. Sibẹsibẹ, olokiki ti lilo duplex nikan bẹrẹ lati dide ni ayika 30 ọdun sẹyin nigbati imọ-ẹrọ ṣiṣe irin di ilọsiwaju diẹ sii. Awọn iru awọn irin meji ti a lo lati ṣe Duplex ¨C austenitic ati ferritic ¨C mejeeji ni ibamu fun idi ni ọpọlọpọ awọn iru oju iṣẹlẹ ṣugbọn awọn mejeeji ni awọn ailagbara ti o ṣe idiwọ lilo wọn lọpọlọpọ.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

Austenitic ni agbara kekere ati kekere resistance si wahala ipata wo inu, nigba ti ferritic tun ni o ni a kekere agbara, ko dara weldability ati ko dara iwọn otutu toughness. Ṣiṣejade akopọ kemikali ti o daapọ awọn abajade austenitic ati ferritic ni irin ti o ni agbara ti o ga julọ, weldability ti o dara, lile ti o dara ati atako si idinku ipata wahala.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

Irin alagbara Duplex ni ọpọlọpọ awọn anfani bii:
Agbara: Awọn irin alagbara Duplex ni isunmọ ilọpo meji agbara ti austenitic deede tabi awọn irin alagbara ferritic.
Agbara ati ductility: Awọn irin alagbara Duplex kọja lile ati ductility ti awọn onipò ferritic botilẹjẹpe wọn ko fọwọkan bi awọn onidi austenitic.
Iduroṣinṣin ipata: Gẹgẹbi pẹlu gbogbo awọn irin alagbara, resistance ipata da lori apapọ ti irin alagbara, pẹlu chromium, molybdenum ati akoonu nitrogen jẹ pataki julọ. Awọn irin alagbara Duplex jẹ sooro ipata pupọ ati paapaa ni kiloraidi ati awọn agbegbe sulphide, awọn irin alagbara irin duplex ṣe afihan resistance ti o ga pupọ si wiwu ipata wahala (SCC). SCC jẹ iru ipata ti o waye nigbati ipilẹ kan pato ti awọn okunfa wa: Aapọn fifẹ, agbegbe ibajẹ ati iwọn otutu ti o ga to.
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

2507 (PREN 40-45), pẹlu 25-26 Cr ati pe Mo ati N pọ si ni akawe pẹlu awọn ipele 25Cr. Irin alagbara super austenitic-ferritic duplex pẹlu agbara ailẹgbẹ ati ipata resistance apẹrẹ fun ilana kemikali, petrochemical, ati awọn ohun elo omi okun.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

Irin Alagbara Duplex nfunni ni resistance to dara julọ si ipata pẹlu agbara ẹrọ ti o ga pupọ, eyiti o fun laaye iṣelọpọ fẹẹrẹfẹ ati irọrun apẹrẹ nla. Pẹlu resistance ipata giga yii, Irin Alagbara Duplex pese akoko diẹ sii ju Irin Erogba tabi Irin Alagbara Alailẹgbẹ.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

ASTM A789 \/ ASME SA789 ni wiwa awọn onipò ti sisanra ogiri apapọ, tabi, ti o ba jẹ pato lori aṣẹ, sisanra ogiri ti o kere ju, ti ọpọn irin alagbara, irin fun awọn iṣẹ ti o nilo resistance ipata gbogbogbo, pẹlu tcnu pataki lori resistance si wahala ipata wo inu. Awọn irin wọnyi jẹ ifaragba si embrittlement ti a ba lo fun awọn akoko gigun ni awọn iwọn otutu ti o ga.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

Pẹlu awọn ohun elo ẹgbẹẹgbẹrun rẹ, awọn ile-iṣẹ ilana nigbagbogbo wa ni ilepa awọn ohun elo ti o gbẹkẹle pupọ. Duplex Irin Alagbara Irin Piping jẹ ifọwọsi pupọ nipasẹ iṣakoso awọn iṣẹ ṣiṣe ọgbin ati awọn alamọja itọju ti o ni riri lile wọn ati agbara lati koju awọn fifa ibinu pupọ ti o wa ninu ilana naa.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

2205 jẹ ile oloke meji ti a lo pupọ julọ (ferritic \/ austenitic) irin alagbara, irin. O wa awọn ohun elo nitori mejeeji o tayọ ipata resistance ati ki o ga agbara.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

Irin irin jẹ ọkan ti o ni irin ninu. Nitorinaa, awọn irin alagbara jẹ awọn irin irin-irin bi ipin akọkọ wọn jẹ irin, paapaa ni awọn iwọn alloyed ti o ga pupọ, gẹgẹ bi awọn irin alagbara duplex Super, tabi awọn irin alagbara austenitic super austenitic.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

Ni apapọ, irin alagbara duplex jẹ nipa ilọpo meji ni agbara bi boya ferritic tabi awọn irin alagbara austenitic. Ga toughness ati ductility. Irin alagbara ile oloke meji le ni irọrun diẹ sii labẹ titẹ ju awọn onipò ferritic ati tun ni lile to ga julọ.

Paipu Irin Duplex n gba orukọ rẹ lati ẹda meji ti o wa ninu microstructure ti alloy. Duplex alagbara, irin seamless Pipe ni o dara darí abuda ati ki o le ṣee lo ni ohun bi welded majemu. Ti a ṣe akiyesi pe o ga julọ ni lafiwe si awọn ohun elo austenitic ASTM A312 TP304 tabi ASTM A312 TP316, Pipe Duplex Alailẹgbẹ nfunni ni resistance to dara julọ si ipata.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

Irin alagbara Duplex nfunni ni resistance to dara julọ si ipata ati agbara ẹrọ ti o ga pupọ. Agbara ipata giga ti irin alagbara irin duplex ṣe idaniloju akoko diẹ sii ju awọn irin erogba ati awọn irin alagbara irin, lakoko ti agbara ẹrọ ngbanilaaye fun awọn ikole fẹẹrẹfẹ, apẹrẹ eto iwapọ diẹ sii ati alurinmorin kere si.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

Duplex orisirisi awọn irin alagbara, irin ṣiṣẹ daradara ninu awọn ohun elo ti o ni awọn kan to ga ifọkansi ti chlorine. Awọn ions chloride, eyiti o jẹ ipalara deede si awọn irin alagbara irin, ko fa ibajẹ eyikeyi si Pipe Irin Alagbara Duplex ti o lagbara pupọ. Kemistri ti irin yii ṣe idaniloju iṣẹ ṣiṣe ti o dara julọ pẹlu awọn ohun-ini ẹrọ ti o ga ni lafiwe si awọn paipu irin alagbara austenitic.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

Awọn apẹẹrẹ le ni aṣayan lati dinku sisanra ogiri ti duplex 2205 welded pipe, nitori agbara ikore giga rẹ. Agbara ikore ti ohun elo yii fẹrẹ to igba meji ti ipele irin alagbara austenitic ti a lo nigbagbogbo. Ko dabi paipu irin austenitic, Duplex 2205 Tube le ṣe afihan ihuwasi oofa nigba miiran nitori microstructure ti alloy rẹ ni nipa 50% ferrite.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

Tutu iyaworan ati tutu ti yiyi ni akọkọ mura silẹ fun 2205 Duplex Alagbara Irin Pipe. Nitori abuda ohun elo ti didara giga ati lile, irin duplex jẹ nira sii lati ṣe ilana ju irin austenitic. O rọrun pupọ lati bajẹ, paapaa fun sisanra kekere ati awọn paipu iwọn ila opin nla, o ṣafikun awọn ọna gigun ati lile.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

Duplex 2205 irin alagbara, irin jẹ sooro si awọn chlorides ati H2S. Ṣe olutọpa iṣoro ni ọpọlọpọ awọn apakan ile-iṣẹ. Duplex 2205 ti wa ni lilo ni awọn oluyipada ooru ati fifi ọpa ni epo ati gaasi, isọdọtun epo, kemikali, ati ile-iṣẹ petrochemical.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

Ohun-ini resistance ifoyina giga ti Ite 2205 jẹ ibajẹ nipasẹ embrittlement rẹ loke 300¡ãC. Yi embrittlement le ti wa ni títúnṣe nipasẹ kan ni kikun ojutu annealing itọju. Ipele yii ṣiṣẹ daradara ni awọn iwọn otutu ti o wa ni isalẹ 300 ¡ãC.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

Ṣiṣe ẹrọ ti paipu irin 2205 jẹ kekere nitori agbara giga rẹ. Awọn iyara gige naa fẹrẹ to 20% kekere ju ti ite 304 lọ.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

Diẹ ninu awọn ohun elo aṣoju ti ipele irin duplex 2205 jẹ wiwa epo ati gaasi, ohun elo iṣelọpọ, gbigbe, ibi ipamọ ati ilana kemikali, kiloraidi giga ati awọn agbegbe omi, awọn ẹrọ iwe, awọn tanki oti, pulp, ati awọn digesters iwe.

Diẹ ninu awọn irin tun ni awọn eroja alloy gẹgẹbi Mo, Cu, Nb, Ti ati N, ati bẹbẹ lọ Ti a fiwera pẹlu irin alagbara ferritic, irin alagbara irin duplex ni ṣiṣu ti o ga julọ, ductility ati resistance corrosion intergranular to dara julọ ati weldability.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.

Alloy 2205 UNS S32305 / S31803 jẹ 22% chromium, 3% molybdenum, 5-6% nickel, nitrogen alloyed Duplex Stainless Steel Pipe pẹlu gbogboogbo giga, agbegbe, ati awọn ohun-ini idena ipata wahala ni afikun si agbara giga ati lile ipa ipa to dara julọ.
Tẹ “Pipu Ailokun
Ailokun Tube
Welded Pipe
Welded Tube
SAW LSAW ERW EFW
Ipari Irẹwẹsi, Ipari pẹtẹlẹ”
Ìwọ̀n “OD: 1\/2″” ~48″”
Sisanra: SCH5 ~ SCHXXS
Gigun: Ni ibamu si ibeere rẹ.